Question

the prime factorization of 640 is :​

Answer 1

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640 is a composite number.

The exponents in the prime factorization are 7 and 1.

$\blacksquare$Adding one to each and multiplying we get (7 + 1)(1 + 1) = 8 x 2 = 16.

Therefore 640 has exactly 16 factors.

Answer 2

Answer:

2×2×2×2×2×2×2×5

=640

Step-by-step explanation:

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